1. Unit 7, Lesson 1 Trigonometry / Pre-Calculus
Solving Systems of Equations

2. Check your answer in the other equation(s)
Solving Systems

3. Solving Systems

4. (2, -8) Find all solutions of the system 5x + y = 2 3x - 2y = 22
Solving Systems

5. Solving Systems

6. (0, 25) (-15, -20) Find all solutions of the system x2 + y2 = 625
Solving Systems

7. Solving Systems

8. Solving Systems

9. Find all solutions of the system by graphing -x3 + y + x = 0
(1.2, 0.7)
(-1.2, -0.7)
Solving Systems

10. Solving Systems

11. (4, 15) (-1, 0) Find all solutions of the system by graphing
x2 - y = 1
3x - y = -3
(4, 15)
(-1, 0)
Solving Systems

12. Group Work
8.5 inches and 11 inches
Solving Systems

13. Homework
Pages 460 – 461
22 – 34 even, 54, 68
Solving Systems